From: Jens Wiklander <jens.wiklander@linaro.org> To: Nishanth Menon <nm@ti.com> Cc: Rob Herring <robh+dt@kernel.org>, Linux Kernel Mailing List <linux-kernel@vger.kernel.org>, Devicetree List <devicetree@vger.kernel.org>, Linux ARM <linux-arm-kernel@lists.infradead.org> Subject: Re: [PATCH] dt-bindings: arm: firmware: Convert linaro,optee-tz to json schema Date: Tue, 20 Apr 2021 10:32:37 +0200 [thread overview] Message-ID: <CAHUa44GZenrwVWRZW6BKB8cktfXvktJ4OCF0AgPKanYGV01m5g@mail.gmail.com> (raw) In-Reply-To: <20210416222518.15801-1-nm@ti.com> On Sat, Apr 17, 2021 at 12:25 AM Nishanth Menon <nm@ti.com> wrote: > > Convert linaro,optee-tz to json schema format for better documentation > and error checks. > > NOTE: > 1. This change does introduce a stricter naming convention for > optee nodes. > 2. We do have false positive checkpatch warning with this patch: > "DT binding docs and includes should be a separate patch" > > Signed-off-by: Nishanth Menon <nm@ti.com> > --- > .../bindings/arm/firmware/linaro,optee-tz.txt | 31 ---------- > .../arm/firmware/linaro,optee-tz.yaml | 62 +++++++++++++++++++ > 2 files changed, 62 insertions(+), 31 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.txt > create mode 100644 Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml > > diff --git a/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.txt b/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.txt > deleted file mode 100644 > index d38834c67dff..000000000000 > --- a/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.txt > +++ /dev/null > @@ -1,31 +0,0 @@ > -OP-TEE Device Tree Bindings > - > -OP-TEE is a piece of software using hardware features to provide a Trusted > -Execution Environment. The security can be provided with ARM TrustZone, but > -also by virtualization or a separate chip. > - > -We're using "linaro" as the first part of the compatible property for > -the reference implementation maintained by Linaro. > - > -* OP-TEE based on ARM TrustZone required properties: > - > -- compatible : should contain "linaro,optee-tz" > - > -- method : The method of calling the OP-TEE Trusted OS. Permitted > - values are: > - > - "smc" : SMC #0, with the register assignments specified > - in drivers/tee/optee/optee_smc.h > - > - "hvc" : HVC #0, with the register assignments specified > - in drivers/tee/optee/optee_smc.h > - > - > - > -Example: > - firmware { > - optee { > - compatible = "linaro,optee-tz"; > - method = "smc"; > - }; > - }; > diff --git a/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml b/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml > new file mode 100644 > index 000000000000..6513b5ac8b2c > --- /dev/null > +++ b/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml > @@ -0,0 +1,62 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/arm/firmware/linaro,optee-tz.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# Are these links supposed to work? Thanks, Jens > + > +title: OP-TEE Device Tree Bindings > + > +maintainers: > + - Jens Wiklander <jens.wiklander@linaro.org> > + > +description: | > + OP-TEE is a piece of software using hardware features to provide a Trusted > + Execution Environment. The security can be provided with ARM TrustZone, but > + also by virtualization or a separate chip. > + > + We're using "linaro" as the first part of the compatible property for > + the reference implementation maintained by Linaro. > + > +properties: > + $nodename: > + const: 'optee' > + > + compatible: > + const: linaro,optee-tz > + > + method: > + description: The method of calling the OP-TEE Trusted OS. > + oneOf: > + - description: | > + SMC #0, with the register assignments specified > + in drivers/tee/optee/optee_smc.h > + items: > + - const: smc > + - description: | > + HVC #0, with the register assignments specified > + in drivers/tee/optee/optee_smc.h > + items: > + - const: hvc > + > +required: > + - compatible > + - method > + > +additionalProperties: false > + > +examples: > + - | > + firmware { > + optee { > + compatible = "linaro,optee-tz"; > + method = "smc"; > + }; > + }; > + > + - | > + firmware { > + optee { > + compatible = "linaro,optee-tz"; > + method = "hvc"; > + }; > + }; > -- > 2.31.0 >
WARNING: multiple messages have this Message-ID (diff)
From: Jens Wiklander <jens.wiklander@linaro.org> To: Nishanth Menon <nm@ti.com> Cc: Rob Herring <robh+dt@kernel.org>, Linux Kernel Mailing List <linux-kernel@vger.kernel.org>, Devicetree List <devicetree@vger.kernel.org>, Linux ARM <linux-arm-kernel@lists.infradead.org> Subject: Re: [PATCH] dt-bindings: arm: firmware: Convert linaro,optee-tz to json schema Date: Tue, 20 Apr 2021 10:32:37 +0200 [thread overview] Message-ID: <CAHUa44GZenrwVWRZW6BKB8cktfXvktJ4OCF0AgPKanYGV01m5g@mail.gmail.com> (raw) In-Reply-To: <20210416222518.15801-1-nm@ti.com> On Sat, Apr 17, 2021 at 12:25 AM Nishanth Menon <nm@ti.com> wrote: > > Convert linaro,optee-tz to json schema format for better documentation > and error checks. > > NOTE: > 1. This change does introduce a stricter naming convention for > optee nodes. > 2. We do have false positive checkpatch warning with this patch: > "DT binding docs and includes should be a separate patch" > > Signed-off-by: Nishanth Menon <nm@ti.com> > --- > .../bindings/arm/firmware/linaro,optee-tz.txt | 31 ---------- > .../arm/firmware/linaro,optee-tz.yaml | 62 +++++++++++++++++++ > 2 files changed, 62 insertions(+), 31 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.txt > create mode 100644 Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml > > diff --git a/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.txt b/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.txt > deleted file mode 100644 > index d38834c67dff..000000000000 > --- a/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.txt > +++ /dev/null > @@ -1,31 +0,0 @@ > -OP-TEE Device Tree Bindings > - > -OP-TEE is a piece of software using hardware features to provide a Trusted > -Execution Environment. The security can be provided with ARM TrustZone, but > -also by virtualization or a separate chip. > - > -We're using "linaro" as the first part of the compatible property for > -the reference implementation maintained by Linaro. > - > -* OP-TEE based on ARM TrustZone required properties: > - > -- compatible : should contain "linaro,optee-tz" > - > -- method : The method of calling the OP-TEE Trusted OS. Permitted > - values are: > - > - "smc" : SMC #0, with the register assignments specified > - in drivers/tee/optee/optee_smc.h > - > - "hvc" : HVC #0, with the register assignments specified > - in drivers/tee/optee/optee_smc.h > - > - > - > -Example: > - firmware { > - optee { > - compatible = "linaro,optee-tz"; > - method = "smc"; > - }; > - }; > diff --git a/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml b/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml > new file mode 100644 > index 000000000000..6513b5ac8b2c > --- /dev/null > +++ b/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml > @@ -0,0 +1,62 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/arm/firmware/linaro,optee-tz.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# Are these links supposed to work? Thanks, Jens > + > +title: OP-TEE Device Tree Bindings > + > +maintainers: > + - Jens Wiklander <jens.wiklander@linaro.org> > + > +description: | > + OP-TEE is a piece of software using hardware features to provide a Trusted > + Execution Environment. The security can be provided with ARM TrustZone, but > + also by virtualization or a separate chip. > + > + We're using "linaro" as the first part of the compatible property for > + the reference implementation maintained by Linaro. > + > +properties: > + $nodename: > + const: 'optee' > + > + compatible: > + const: linaro,optee-tz > + > + method: > + description: The method of calling the OP-TEE Trusted OS. > + oneOf: > + - description: | > + SMC #0, with the register assignments specified > + in drivers/tee/optee/optee_smc.h > + items: > + - const: smc > + - description: | > + HVC #0, with the register assignments specified > + in drivers/tee/optee/optee_smc.h > + items: > + - const: hvc > + > +required: > + - compatible > + - method > + > +additionalProperties: false > + > +examples: > + - | > + firmware { > + optee { > + compatible = "linaro,optee-tz"; > + method = "smc"; > + }; > + }; > + > + - | > + firmware { > + optee { > + compatible = "linaro,optee-tz"; > + method = "hvc"; > + }; > + }; > -- > 2.31.0 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-04-20 8:32 UTC|newest] Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-04-16 22:25 [PATCH] dt-bindings: arm: firmware: Convert linaro,optee-tz to json schema Nishanth Menon 2021-04-16 22:25 ` [PATCH] dt-bindings: arm: firmware: Convert linaro, optee-tz " Nishanth Menon 2021-04-20 8:32 ` Jens Wiklander [this message] 2021-04-20 8:32 ` [PATCH] dt-bindings: arm: firmware: Convert linaro,optee-tz " Jens Wiklander 2021-04-20 13:49 ` Nishanth Menon 2021-04-20 13:49 ` Nishanth Menon 2021-04-21 22:48 ` Rob Herring 2021-04-21 22:48 ` Rob Herring 2021-04-21 22:52 ` Rob Herring 2021-04-21 22:52 ` Rob Herring 2021-04-22 14:20 ` Nishanth Menon 2021-04-22 14:20 ` Nishanth Menon
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